gtk-gui.c

   1 /* gtk-gui.c */
   2 /* gtk UI implementation */
   3 /* creates the window and overall layout
   4  * divelist, dive info, equipment and printing are handled in their own source files
   5  */
   6 #include <stdio.h>
   7 #include <string.h>
   8 #include <stdlib.h>
   9 #include <time.h>
  10 #include <unistd.h>
  11
  12 #include "dive.h"
  13 #include "divelist.h"
  14 #include "display.h"
  15 #include "display-gtk.h"
  16
  17 #include "libdivecomputer.h"
  18
  19 GtkWidget *main_window;
  20 GtkWidget *main_vbox;
  21 GtkWidget *error_info_bar;
  22 GtkWidget *error_label;
  23 GtkWidget *vpane, *hpane;
  24 int        error_count;
  25 extern char zoomed_plot;
  26
  27 const char *divelist_font;
  28
  29 struct units output_units;
  30
  31 static GtkWidget *dive_profile;
  32
  33 visible_cols_t visible_cols = {TRUE, FALSE};
  34
  35 static const char *default_dive_computer;
  36 static const char *default_dive_computer_device;
  37
  38 static int is_default_dive_computer(const char *name)
  39 {
  40         return default_dive_computer && !strcmp(name, default_dive_computer);
  41 }
  42
  43 static int is_default_dive_computer_device(const char *name)
  44 {
  45         return default_dive_computer_device && !strcmp(name, default_dive_computer_device);
  46 }
  47
  48 static void set_default_dive_computer(const char *name)
  49 {
  50         if (!name || !*name)
  51                 return;
  52         if (is_default_dive_computer(name))
  53                 return;
  54         default_dive_computer = name;
  55         subsurface_set_conf("dive_computer", PREF_STRING, name);
  56 }
  57
  58 static void set_default_dive_computer_device(const char *name)
  59 {
  60         if (!name || !*name)
  61                 return;
  62         if (is_default_dive_computer_device(name))
  63                 return;
  64         default_dive_computer_device = name;
  65         subsurface_set_conf("dive_computer_device", PREF_STRING, name);
  66 }
  67
  68 void repaint_dive(void)
  69 {
  70         update_dive(current_dive);
  71         if (dive_profile)
  72                 gtk_widget_queue_draw(dive_profile);
  73 }
  74
  75 static char *existing_filename;
  76 static gboolean need_icon = TRUE;
  77
  78 static void on_info_bar_response(GtkWidget *widget, gint response,
  79                                  gpointer data)
  80 {
  81         if (response == GTK_RESPONSE_OK)
  82         {
  83                 gtk_widget_destroy(widget);
  84                 error_info_bar = NULL;
  85         }
  86 }
  87
  88 void report_error(GError* error)
  89 {
  90         if (error == NULL)
  91         {
  92                 return;
  93         }
  94
  95         if (error_info_bar == NULL)
  96         {
  97                 error_count = 1;
  98                 error_info_bar = gtk_info_bar_new_with_buttons(GTK_STOCK_OK,
  99                                                                GTK_RESPONSE_OK,
 100                                                                NULL);
 101                 g_signal_connect(error_info_bar, "response", G_CALLBACK(on_info_bar_response), NULL);
 102                 gtk_info_bar_set_message_type(GTK_INFO_BAR(error_info_bar),
 103                                               GTK_MESSAGE_ERROR);
 104
 105                 error_label = gtk_label_new(error->message);
 106                 GtkWidget *container = gtk_info_bar_get_content_area(GTK_INFO_BAR(error_info_bar));
 107                 gtk_container_add(GTK_CONTAINER(container), error_label);
 108
 109                 gtk_box_pack_start(GTK_BOX(main_vbox), error_info_bar, FALSE, FALSE, 0);
 110                 gtk_widget_show_all(main_vbox);
 111         }
 112         else
 113         {
 114                 error_count++;
 115                 char buffer[256];
 116                 snprintf(buffer, sizeof(buffer), "Failed to open %i files.", error_count);
 117                 gtk_label_set(GTK_LABEL(error_label), buffer);
 118         }
 119 }
 120
 121 static void file_open(GtkWidget *w, gpointer data)
 122 {
 123         GtkWidget *dialog;
 124         GtkFileFilter *filter;
 125
 126         dialog = gtk_file_chooser_dialog_new("Open File",
 127                 GTK_WINDOW(main_window),
 128                 GTK_FILE_CHOOSER_ACTION_OPEN,
 129                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 130                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
 131                 NULL);
 132         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), TRUE);
 133
 134         filter = gtk_file_filter_new();
 135         gtk_file_filter_add_pattern(filter, "*.xml");
 136         gtk_file_filter_add_pattern(filter, "*.XML");
 137         gtk_file_filter_add_pattern(filter, "*.sda");
 138         gtk_file_filter_add_pattern(filter, "*.SDA");
 139         gtk_file_filter_add_mime_type(filter, "text/xml");
 140         gtk_file_filter_set_name(filter, "XML file");
 141         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
 142
 143         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 144                 GSList *filenames, *fn_glist;
 145                 char *filename;
 146                 filenames = fn_glist = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(dialog));
 147
 148                 GError *error = NULL;
 149                 while(filenames != NULL) {
 150                         filename = filenames->data;
 151                         parse_file(filename, &error);
 152                         if (error != NULL)
 153                         {
 154                                 report_error(error);
 155                                 g_error_free(error);
 156                                 error = NULL;
 157                         }
 158
 159                         g_free(filename);
 160                         filenames = g_slist_next(filenames);
 161                 }
 162                 g_slist_free(fn_glist);
 163                 report_dives(FALSE);
 164         }
 165         gtk_widget_destroy(dialog);
 166 }
 167
 168 static void file_save(GtkWidget *w, gpointer data)
 169 {
 170         GtkWidget *dialog;
 171         dialog = gtk_file_chooser_dialog_new("Save File",
 172                 GTK_WINDOW(main_window),
 173                 GTK_FILE_CHOOSER_ACTION_SAVE,
 174                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
 175                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 176                 NULL);
 177         gtk_file_chooser_set_do_overwrite_confirmation(GTK_FILE_CHOOSER(dialog), TRUE);
 178         if (!existing_filename) {
 179                 gtk_file_chooser_set_current_name(GTK_FILE_CHOOSER(dialog), "Untitled document");
 180         } else
 181                 gtk_file_chooser_set_filename(GTK_FILE_CHOOSER(dialog), existing_filename);
 182
 183         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 184                 char *filename;
 185                 filename = gtk_file_chooser_get_filename(GTK_FILE_CHOOSER(dialog));
 186                 save_dives(filename);
 187                 g_free(filename);
 188                 mark_divelist_changed(FALSE);
 189         }
 190         gtk_widget_destroy(dialog);
 191 }
 192
 193 static void ask_save_changes()
 194 {
 195         GtkWidget *dialog, *label, *content;
 196         dialog = gtk_dialog_new_with_buttons("Save Changes?",
 197                 GTK_WINDOW(main_window), GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT,
 198                 GTK_STOCK_SAVE, GTK_RESPONSE_ACCEPT,
 199                 GTK_STOCK_NO, GTK_RESPONSE_NO,
 200                 NULL);
 201         content = gtk_dialog_get_content_area (GTK_DIALOG (dialog));
 202         label = gtk_label_new ("You have unsaved changes\nWould you like to save those before exiting the program?");
 203         gtk_container_add (GTK_CONTAINER (content), label);
 204         gtk_widget_show_all (dialog);
 205         gtk_dialog_set_default_response(GTK_DIALOG(dialog), GTK_RESPONSE_ACCEPT);
 206         if (gtk_dialog_run(GTK_DIALOG(dialog)) == GTK_RESPONSE_ACCEPT) {
 207                 file_save(NULL,NULL);
 208         }
 209         gtk_widget_destroy(dialog);
 210 }
 211
 212 static gboolean on_delete(GtkWidget* w, gpointer data)
 213 {
 214         /* Make sure to flush any modified dive data */
 215         update_dive(NULL);
 216
 217         if (unsaved_changes())
 218                 ask_save_changes();
 219
 220         return FALSE; /* go ahead, kill the program, we're good now */
 221 }
 222
 223 static void on_destroy(GtkWidget* w, gpointer data)
 224 {
 225         gtk_main_quit();
 226 }
 227
 228 static void quit(GtkWidget *w, gpointer data)
 229 {
 230         /* Make sure to flush any modified dive data */
 231         update_dive(NULL);
 232
 233         if (unsaved_changes())
 234                 ask_save_changes();
 235         gtk_main_quit();
 236 }
 237
 238 GtkTreeViewColumn *tree_view_column(GtkWidget *tree_view, int index, const char *title,
 239                                 data_func_t data_func, unsigned int flags)
 240 {
 241         GtkCellRenderer *renderer;
 242         GtkTreeViewColumn *col;
 243         double xalign = 0.0; /* left as default */
 244         PangoAlignment align;
 245         gboolean visible;
 246
 247         align = (flags & ALIGN_LEFT) ? PANGO_ALIGN_LEFT :
 248                 (flags & ALIGN_RIGHT) ? PANGO_ALIGN_RIGHT :
 249                 PANGO_ALIGN_CENTER;
 250         visible = !(flags & INVISIBLE);
 251
 252         renderer = gtk_cell_renderer_text_new();
 253         col = gtk_tree_view_column_new();
 254
 255         gtk_tree_view_column_set_title(col, title);
 256         if (!(flags & UNSORTABLE))
 257                 gtk_tree_view_column_set_sort_column_id(col, index);
 258         gtk_tree_view_column_set_resizable(col, TRUE);
 259         gtk_tree_view_column_pack_start(col, renderer, TRUE);
 260         if (data_func)
 261                 gtk_tree_view_column_set_cell_data_func(col, renderer, data_func, (void *)(long)index, NULL);
 262         else
 263                 gtk_tree_view_column_add_attribute(col, renderer, "text", index);
 264         gtk_object_set(GTK_OBJECT(renderer), "alignment", align, NULL);
 265         switch (align) {
 266         case PANGO_ALIGN_LEFT:
 267                 xalign = 0.0;
 268                 break;
 269         case PANGO_ALIGN_CENTER:
 270                 xalign = 0.5;
 271                 break;
 272         case PANGO_ALIGN_RIGHT:
 273                 xalign = 1.0;
 274                 break;
 275         }
 276         gtk_cell_renderer_set_alignment(GTK_CELL_RENDERER(renderer), xalign, 0.5);
 277         gtk_tree_view_column_set_visible(col, visible);
 278         gtk_tree_view_append_column(GTK_TREE_VIEW(tree_view), col);
 279         return col;
 280 }
 281
 282 static void create_radio(GtkWidget *vbox, const char *w_name, ...)
 283 {
 284         va_list args;
 285         GtkRadioButton *group = NULL;
 286         GtkWidget *box, *label;
 287
 288         box = gtk_hbox_new(TRUE, 10);
 289         gtk_box_pack_start(GTK_BOX(vbox), box, FALSE, FALSE, 0);
 290
 291         label = gtk_label_new(w_name);
 292         gtk_box_pack_start(GTK_BOX(box), label, TRUE, TRUE, 0);
 293
 294         va_start(args, w_name);
 295         for (;;) {
 296                 int enabled;
 297                 const char *name;
 298                 GtkWidget *button;
 299                 void *callback_fn;
 300
 301                 name = va_arg(args, char *);
 302                 if (!name)
 303                         break;
 304                 callback_fn = va_arg(args, void *);
 305                 enabled = va_arg(args, int);
 306
 307                 button = gtk_radio_button_new_with_label_from_widget(group, name);
 308                 group = GTK_RADIO_BUTTON(button);
 309                 gtk_box_pack_start(GTK_BOX(box), button, TRUE, TRUE, 0);
 310                 gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), enabled);
 311                 g_signal_connect(button, "toggled", G_CALLBACK(callback_fn), NULL);
 312         }
 313         va_end(args);
 314 }
 315
 316 #define UNITCALLBACK(name, type, value)                         \
 317 static void name(GtkWidget *w, gpointer data)                   \
 318 {                                                               \
 319         if (gtk_toggle_button_get_active(GTK_TOGGLE_BUTTON(w))) \
 320                 menu_units.type = value;                        \
 321 }
 322
 323 static struct units menu_units;
 324
 325 UNITCALLBACK(set_meter, length, METERS)
 326 UNITCALLBACK(set_feet, length, FEET)
 327 UNITCALLBACK(set_bar, pressure, BAR)
 328 UNITCALLBACK(set_psi, pressure, PSI)
 329 UNITCALLBACK(set_liter, volume, LITER)
 330 UNITCALLBACK(set_cuft, volume, CUFT)
 331 UNITCALLBACK(set_celsius, temperature, CELSIUS)
 332 UNITCALLBACK(set_fahrenheit, temperature, FAHRENHEIT)
 333 UNITCALLBACK(set_kg, weight, KG)
 334 UNITCALLBACK(set_lbs, weight, LBS)
 335
 336 #define OPTIONCALLBACK(name, option) \
 337 static void name(GtkWidget *w, gpointer data) \
 338 { \
 339         option = GTK_TOGGLE_BUTTON(w)->active; \
 340 }
 341
 342 OPTIONCALLBACK(otu_toggle, visible_cols.otu)
 343 OPTIONCALLBACK(sac_toggle, visible_cols.sac)
 344 OPTIONCALLBACK(nitrox_toggle, visible_cols.nitrox)
 345 OPTIONCALLBACK(temperature_toggle, visible_cols.temperature)
 346 OPTIONCALLBACK(cylinder_toggle, visible_cols.cylinder)
 347
 348 static void event_toggle(GtkWidget *w, gpointer _data)
 349 {
 350         gboolean *plot_ev = _data;
 351
 352         *plot_ev = GTK_TOGGLE_BUTTON(w)->active;
 353 }
 354
 355 static void preferences_dialog(GtkWidget *w, gpointer data)
 356 {
 357         int result;
 358         GtkWidget *dialog, *font, *frame, *box, *vbox, *button;
 359
 360         menu_units = output_units;
 361
 362         dialog = gtk_dialog_new_with_buttons("Preferences",
 363                 GTK_WINDOW(main_window),
 364                 GTK_DIALOG_DESTROY_WITH_PARENT,
 365                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 366                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 367                 NULL);
 368
 369         frame = gtk_frame_new("Units");
 370         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 371         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 372
 373         box = gtk_vbox_new(FALSE, 6);
 374         gtk_container_add(GTK_CONTAINER(frame), box);
 375
 376         create_radio(box, "Depth:",
 377                 "Meter", set_meter, (output_units.length == METERS),
 378                 "Feet",  set_feet, (output_units.length == FEET),
 379                 NULL);
 380
 381         create_radio(box, "Pressure:",
 382                 "Bar", set_bar, (output_units.pressure == BAR),
 383                 "PSI",  set_psi, (output_units.pressure == PSI),
 384                 NULL);
 385
 386         create_radio(box, "Volume:",
 387                 "Liter",  set_liter, (output_units.volume == LITER),
 388                 "CuFt", set_cuft, (output_units.volume == CUFT),
 389                 NULL);
 390
 391         create_radio(box, "Temperature:",
 392                 "Celsius", set_celsius, (output_units.temperature == CELSIUS),
 393                 "Fahrenheit",  set_fahrenheit, (output_units.temperature == FAHRENHEIT),
 394                 NULL);
 395
 396         create_radio(box, "Weight:",
 397                 "kg", set_kg, (output_units.weight == KG),
 398                 "lbs",  set_lbs, (output_units.weight == LBS),
 399                 NULL);
 400
 401         frame = gtk_frame_new("Columns");
 402         gtk_box_pack_start(GTK_BOX(GTK_DIALOG(dialog)->vbox), frame, FALSE, FALSE, 5);
 403
 404         box = gtk_hbox_new(FALSE, 6);
 405         gtk_container_add(GTK_CONTAINER(frame), box);
 406
 407         button = gtk_check_button_new_with_label("Show Temp");
 408         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.temperature);
 409         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 410         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(temperature_toggle), NULL);
 411
 412         button = gtk_check_button_new_with_label("Show Cyl");
 413         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.cylinder);
 414         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 415         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(cylinder_toggle), NULL);
 416
 417         button = gtk_check_button_new_with_label("Show O" UTF8_SUBSCRIPT_2 "%");
 418         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.nitrox);
 419         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 420         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(nitrox_toggle), NULL);
 421
 422         button = gtk_check_button_new_with_label("Show SAC");
 423         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.sac);
 424         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 425         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(sac_toggle), NULL);
 426
 427         button = gtk_check_button_new_with_label("Show OTU");
 428         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), visible_cols.otu);
 429         gtk_box_pack_start(GTK_BOX(box), button, FALSE, FALSE, 6);
 430         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(otu_toggle), NULL);
 431
 432         font = gtk_font_button_new_with_font(divelist_font);
 433         gtk_box_pack_start(GTK_BOX(vbox), font, FALSE, FALSE, 5);
 434
 435         gtk_widget_show_all(dialog);
 436         result = gtk_dialog_run(GTK_DIALOG(dialog));
 437         if (result == GTK_RESPONSE_ACCEPT) {
 438                 /* Make sure to flush any modified old dive data with old units */
 439                 update_dive(NULL);
 440
 441                 divelist_font = strdup(gtk_font_button_get_font_name(GTK_FONT_BUTTON(font)));
 442                 set_divelist_font(divelist_font);
 443
 444                 output_units = menu_units;
 445                 update_dive_list_units();
 446                 repaint_dive();
 447                 update_dive_list_col_visibility();
 448
 449                 subsurface_set_conf("feet", PREF_BOOL, BOOL_TO_PTR(output_units.length == FEET));
 450                 subsurface_set_conf("psi", PREF_BOOL, BOOL_TO_PTR(output_units.pressure == PSI));
 451                 subsurface_set_conf("cuft", PREF_BOOL, BOOL_TO_PTR(output_units.volume == CUFT));
 452                 subsurface_set_conf("fahrenheit", PREF_BOOL, BOOL_TO_PTR(output_units.temperature == FAHRENHEIT));
 453                 subsurface_set_conf("lbs", PREF_BOOL, BOOL_TO_PTR(output_units.weight == LBS));
 454                 subsurface_set_conf("TEMPERATURE", PREF_BOOL, BOOL_TO_PTR(visible_cols.temperature));
 455                 subsurface_set_conf("CYLINDER", PREF_BOOL, BOOL_TO_PTR(visible_cols.cylinder));
 456                 subsurface_set_conf("NITROX", PREF_BOOL, BOOL_TO_PTR(visible_cols.nitrox));
 457                 subsurface_set_conf("SAC", PREF_BOOL, BOOL_TO_PTR(visible_cols.sac));
 458                 subsurface_set_conf("OTU", PREF_BOOL, BOOL_TO_PTR(visible_cols.otu));
 459                 subsurface_set_conf("divelist_font", PREF_STRING, divelist_font);
 460
 461                 /* Flush the changes out to the system */
 462                 subsurface_flush_conf();
 463         }
 464         gtk_widget_destroy(dialog);
 465 }
 466
 467 static void create_toggle(const char* label, int *on, void *_data)
 468 {
 469         GtkWidget *button, *table = _data;
 470         int rows, cols, x, y;
 471         static int count;
 472
 473         if (table == NULL) {
 474                 /* magic way to reset the number of toggle buttons
 475                  * that we have already added - call this before you
 476                  * create the dialog */
 477                 count = 0;
 478                 return;
 479         }
 480         g_object_get(G_OBJECT(table), "n-columns", &cols, "n-rows", &rows, NULL);
 481         if (count > rows * cols) {
 482                 gtk_table_resize(GTK_TABLE(table),rows+1,cols);
 483                 rows++;
 484         }
 485         x = count % cols;
 486         y = count / cols;
 487         button = gtk_check_button_new_with_label(label);
 488         gtk_toggle_button_set_active(GTK_TOGGLE_BUTTON(button), *on);
 489         gtk_table_attach_defaults(GTK_TABLE(table), button, x, x+1, y, y+1);
 490         g_signal_connect(G_OBJECT(button), "toggled", G_CALLBACK(event_toggle), on);
 491         count++;
 492 }
 493
 494 static void selectevents_dialog(GtkWidget *w, gpointer data)
 495 {
 496         int result;
 497         GtkWidget *dialog, *frame, *vbox, *table;
 498
 499         dialog = gtk_dialog_new_with_buttons("SelectEvents",
 500                 GTK_WINDOW(main_window),
 501                 GTK_DIALOG_DESTROY_WITH_PARENT,
 502                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 503                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 504                 NULL);
 505         /* initialize the function that fills the table */
 506         create_toggle(NULL, NULL, NULL);
 507
 508         frame = gtk_frame_new("Enable / Disable Events");
 509         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 510         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 511
 512         table = gtk_table_new(1, 4, TRUE);
 513         gtk_container_add(GTK_CONTAINER(frame), table);
 514
 515         evn_foreach(&create_toggle, table);
 516
 517         gtk_widget_show_all(dialog);
 518         result = gtk_dialog_run(GTK_DIALOG(dialog));
 519         if (result == GTK_RESPONSE_ACCEPT) {
 520                 repaint_dive();
 521         }
 522         gtk_widget_destroy(dialog);
 523 }
 524
 525 static void renumber_dialog(GtkWidget *w, gpointer data)
 526 {
 527         int result;
 528         struct dive *dive;
 529         GtkWidget *dialog, *frame, *button, *vbox;
 530
 531         dialog = gtk_dialog_new_with_buttons("Renumber",
 532                 GTK_WINDOW(main_window),
 533                 GTK_DIALOG_DESTROY_WITH_PARENT,
 534                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
 535                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
 536                 NULL);
 537
 538         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
 539
 540         frame = gtk_frame_new("New starting number");
 541         gtk_box_pack_start(GTK_BOX(vbox), frame, FALSE, FALSE, 5);
 542
 543         button = gtk_spin_button_new_with_range(1, 50000, 1);
 544         gtk_container_add(GTK_CONTAINER(frame), button);
 545
 546         /*
 547          * Do we have a number for the first dive already? Use that
 548          * as the default.
 549          */
 550         dive = get_dive(0);
 551         if (dive && dive->number)
 552                 gtk_spin_button_set_value(GTK_SPIN_BUTTON(button), dive->number);
 553
 554         gtk_widget_show_all(dialog);
 555         result = gtk_dialog_run(GTK_DIALOG(dialog));
 556         if (result == GTK_RESPONSE_ACCEPT) {
 557                 int nr = gtk_spin_button_get_value(GTK_SPIN_BUTTON(button));
 558                 renumber_dives(nr);
 559                 repaint_dive();
 560         }
 561         gtk_widget_destroy(dialog);
 562 }
 563
 564 static void about_dialog(GtkWidget *w, gpointer data)
 565 {
 566         const char *logo_property = NULL;
 567         GdkPixbuf *logo = NULL;
 568
 569         if (need_icon) {
 570                 GtkWidget *image = gtk_image_new_from_file(subsurface_icon_name());
 571
 572                 if (image) {
 573                         logo = gtk_image_get_pixbuf(GTK_IMAGE(image));
 574                         logo_property = "logo";
 575                 }
 576         }
 577
 578         gtk_show_about_dialog(NULL,
 579                 "program-name", "SubSurface",
 580                 "comments", "Half-arsed divelog software in C",
 581                 "license", "GPLv2",
 582                 "version", VERSION_STRING,
 583                 "copyright", "Linus Torvalds 2011",
 584                 "logo-icon-name", "subsurface",
 585                 /* Must be last: */
 586                 logo_property, logo,
 587                 NULL);
 588 }
 589
 590 static void view_list(GtkWidget *w, gpointer data)
 591 {
 592         gtk_paned_set_position(GTK_PANED(vpane), 0);
 593 }
 594
 595 static void view_profile(GtkWidget *w, gpointer data)
 596 {
 597         gtk_paned_set_position(GTK_PANED(hpane), 0);
 598         gtk_paned_set_position(GTK_PANED(vpane), 65535);
 599 }
 600
 601 static void view_info(GtkWidget *w, gpointer data)
 602 {
 603         gtk_paned_set_position(GTK_PANED(vpane), 65535);
 604         gtk_paned_set_position(GTK_PANED(hpane), 65535);
 605 }
 606
 607 /* Ooh. I don't know how to get the half-way size. So I'm just using random numbers */
 608 static void view_three(GtkWidget *w, gpointer data)
 609 {
 610         gtk_paned_set_position(GTK_PANED(hpane), 400);
 611         gtk_paned_set_position(GTK_PANED(vpane), 200);
 612 }
 613
 614 static void toggle_zoom(GtkWidget *w, gpointer data)
 615 {
 616         zoomed_plot = (zoomed_plot)?0 : 1;
 617         /*Update dive*/
 618         repaint_dive();
 619 }
 620
 621 static GtkActionEntry menu_items[] = {
 622         { "FileMenuAction", GTK_STOCK_FILE, "File", NULL, NULL, NULL},
 623         { "LogMenuAction",  GTK_STOCK_FILE, "Log", NULL, NULL, NULL},
 624         { "ViewMenuAction",  GTK_STOCK_FILE, "View", NULL, NULL, NULL},
 625         { "FilterMenuAction",  GTK_STOCK_FILE, "Filter", NULL, NULL, NULL},
 626         { "HelpMenuAction", GTK_STOCK_HELP, "Help", NULL, NULL, NULL},
 627         { "OpenFile",       GTK_STOCK_OPEN, NULL,   CTRLCHAR "O", NULL, G_CALLBACK(file_open) },
 628         { "SaveFile",       GTK_STOCK_SAVE, NULL,   CTRLCHAR "S", NULL, G_CALLBACK(file_save) },
 629         { "Print",          GTK_STOCK_PRINT, NULL,  CTRLCHAR "P", NULL, G_CALLBACK(do_print) },
 630         { "Import",         NULL, "Import", NULL, NULL, G_CALLBACK(import_dialog) },
 631         { "Preferences",    NULL, "Preferences", PREFERENCE_ACCEL, NULL, G_CALLBACK(preferences_dialog) },
 632         { "Renumber",       NULL, "Renumber", NULL, NULL, G_CALLBACK(renumber_dialog) },
 633         { "SelectEvents",   NULL, "SelectEvents", NULL, NULL, G_CALLBACK(selectevents_dialog) },
 634         { "Quit",           GTK_STOCK_QUIT, NULL,   CTRLCHAR "Q", NULL, G_CALLBACK(quit) },
 635         { "About",          GTK_STOCK_ABOUT, NULL,  NULL, NULL, G_CALLBACK(about_dialog) },
 636         { "ViewList",       NULL, "List",  CTRLCHAR "1", NULL, G_CALLBACK(view_list) },
 637         { "ViewProfile",    NULL, "Profile", CTRLCHAR "2", NULL, G_CALLBACK(view_profile) },
 638         { "ViewInfo",       NULL, "Info", CTRLCHAR "3", NULL, G_CALLBACK(view_info) },
 639         { "ViewThree",      NULL, "Three", CTRLCHAR "4", NULL, G_CALLBACK(view_three) },
 640         { "ToggleZoom",     NULL, "Toggle Zoom", CTRLCHAR "0", NULL, G_CALLBACK(toggle_zoom) },
 641 };
 642 static gint nmenu_items = sizeof (menu_items) / sizeof (menu_items[0]);
 643
 644 static const gchar* ui_string = " \
 645         <ui> \
 646                 <menubar name=\"MainMenu\"> \
 647                         <menu name=\"FileMenu\" action=\"FileMenuAction\"> \
 648                                 <menuitem name=\"Open\" action=\"OpenFile\" /> \
 649                                 <menuitem name=\"Save\" action=\"SaveFile\" /> \
 650                                 <menuitem name=\"Print\" action=\"Print\" /> \
 651                                 <separator name=\"Separator1\"/> \
 652                                 <menuitem name=\"Preferences\" action=\"Preferences\" /> \
 653                                 <separator name=\"Separator2\"/> \
 654                                 <menuitem name=\"Quit\" action=\"Quit\" /> \
 655                         </menu> \
 656                         <menu name=\"LogMenu\" action=\"LogMenuAction\"> \
 657                                 <menuitem name=\"Import\" action=\"Import\" /> \
 658                                 <separator name=\"Separator\"/> \
 659                                 <menuitem name=\"Renumber\" action=\"Renumber\" /> \
 660                                 <menuitem name=\"Toggle Zoom\" action=\"ToggleZoom\" /> \
 661                                 <menu name=\"View\" action=\"ViewMenuAction\"> \
 662                                         <menuitem name=\"List\" action=\"ViewList\" /> \
 663                                         <menuitem name=\"Profile\" action=\"ViewProfile\" /> \
 664                                         <menuitem name=\"Info\" action=\"ViewInfo\" /> \
 665                                         <menuitem name=\"Paned\" action=\"ViewThree\" /> \
 666                                 </menu> \
 667                         </menu> \
 668                         <menu name=\"FilterMenu\" action=\"FilterMenuAction\"> \
 669                                 <menuitem name=\"SelectEvents\" action=\"SelectEvents\" /> \
 670                         </menu> \
 671                         <menu name=\"Help\" action=\"HelpMenuAction\"> \
 672                                 <menuitem name=\"About\" action=\"About\" /> \
 673                         </menu> \
 674                 </menubar> \
 675         </ui> \
 676 ";
 677
 678 static GtkWidget *get_menubar_menu(GtkWidget *window, GtkUIManager *ui_manager)
 679 {
 680         GtkActionGroup *action_group = gtk_action_group_new("Menu");
 681         gtk_action_group_add_actions(action_group, menu_items, nmenu_items, 0);
 682
 683         gtk_ui_manager_insert_action_group(ui_manager, action_group, 0);
 684         GError* error = 0;
 685         gtk_ui_manager_add_ui_from_string(GTK_UI_MANAGER(ui_manager), ui_string, -1, &error);
 686
 687         gtk_window_add_accel_group(GTK_WINDOW(window), gtk_ui_manager_get_accel_group(ui_manager));
 688         GtkWidget* menu = gtk_ui_manager_get_widget(ui_manager, "/MainMenu");
 689
 690         return menu;
 691 }
 692
 693 static void switch_page(GtkNotebook *notebook, gint arg1, gpointer user_data)
 694 {
 695         repaint_dive();
 696 }
 697
 698 void init_ui(int *argcp, char ***argvp)
 699 {
 700         GtkWidget *win;
 701         GtkWidget *notebook;
 702         GtkWidget *nb_page;
 703         GtkWidget *dive_list;
 704         GtkWidget *menubar;
 705         GtkWidget *vbox;
 706         GdkScreen *screen;
 707         GtkIconTheme *icon_theme=NULL;
 708         GtkSettings *settings;
 709         GtkUIManager *ui_manager;
 710
 711         gtk_init(argcp, argvp);
 712         settings = gtk_settings_get_default();
 713         gtk_settings_set_long_property(settings, "gtk_tooltip_timeout", 10, "subsurface setting");
 714
 715         g_type_init();
 716
 717         subsurface_open_conf();
 718         if (subsurface_get_conf("feet", PREF_BOOL))
 719                 output_units.length = FEET;
 720         if (subsurface_get_conf("psi", PREF_BOOL))
 721                 output_units.pressure = PSI;
 722         if (subsurface_get_conf("cuft", PREF_BOOL))
 723                 output_units.volume = CUFT;
 724         if (subsurface_get_conf("fahrenheit", PREF_BOOL))
 725                 output_units.temperature = FAHRENHEIT;
 726         if (subsurface_get_conf("lbs", PREF_BOOL))
 727                 output_units.weight = LBS;
 728         /* an unset key is FALSE - all these are hidden by default */
 729         visible_cols.cylinder = PTR_TO_BOOL(subsurface_get_conf("CYLINDER", PREF_BOOL));
 730         visible_cols.temperature = PTR_TO_BOOL(subsurface_get_conf("TEMPERATURE", PREF_BOOL));
 731         visible_cols.nitrox = PTR_TO_BOOL(subsurface_get_conf("NITROX", PREF_BOOL));
 732         visible_cols.otu = PTR_TO_BOOL(subsurface_get_conf("OTU", PREF_BOOL));
 733         visible_cols.sac = PTR_TO_BOOL(subsurface_get_conf("SAC", PREF_BOOL));
 734
 735         divelist_font = subsurface_get_conf("divelist_font", PREF_STRING);
 736
 737         default_dive_computer = subsurface_get_conf("dive_computer", PREF_STRING);
 738         default_dive_computer_device = subsurface_get_conf("dive_computer_device", PREF_STRING);
 739
 740         error_info_bar = NULL;
 741         win = gtk_window_new(GTK_WINDOW_TOPLEVEL);
 742         g_set_application_name ("subsurface");
 743         /* Let's check if the subsurface icon has been installed or if
 744          * we need to try to load it from the current directory */
 745         screen = gdk_screen_get_default();
 746         if (screen)
 747                 icon_theme = gtk_icon_theme_get_for_screen(screen);
 748         if (icon_theme) {
 749                 if (gtk_icon_theme_has_icon(icon_theme, "subsurface")) {
 750                         need_icon = FALSE;
 751                         gtk_window_set_default_icon_name ("subsurface");
 752                 }
 753         }
 754         if (need_icon) {
 755                 const char *icon_name = subsurface_icon_name();
 756                 if (!access(icon_name, R_OK))
 757                         gtk_window_set_icon_from_file(GTK_WINDOW(win), icon_name, NULL);
 758         }
 759         g_signal_connect(G_OBJECT(win), "delete-event", G_CALLBACK(on_delete), NULL);
 760         g_signal_connect(G_OBJECT(win), "destroy", G_CALLBACK(on_destroy), NULL);
 761         main_window = win;
 762
 763         vbox = gtk_vbox_new(FALSE, 0);
 764         gtk_container_add(GTK_CONTAINER(win), vbox);
 765         main_vbox = vbox;
 766
 767         ui_manager = gtk_ui_manager_new();
 768         menubar = get_menubar_menu(win, ui_manager);
 769
 770         subsurface_ui_setup(settings, menubar, vbox, ui_manager);
 771
 772         vpane = gtk_vpaned_new();
 773         gtk_box_pack_start(GTK_BOX(vbox), vpane, TRUE, TRUE, 3);
 774
 775         hpane = gtk_hpaned_new();
 776         gtk_paned_add1(GTK_PANED(vpane), hpane);
 777
 778         /* Notebook for dive info vs profile vs .. */
 779         notebook = gtk_notebook_new();
 780         gtk_paned_add1(GTK_PANED(hpane), notebook);
 781         g_signal_connect(notebook, "switch-page", G_CALLBACK(switch_page), NULL);
 782
 783         /* Create the actual divelist */
 784         dive_list = dive_list_create();
 785         gtk_widget_set_name(dive_list, "Dive List");
 786         gtk_paned_add2(GTK_PANED(vpane), dive_list);
 787
 788         /* Frame for dive profile */
 789         dive_profile = dive_profile_widget();
 790         gtk_widget_set_name(dive_profile, "Dive Profile");
 791         gtk_paned_add2(GTK_PANED(hpane), dive_profile);
 792
 793         /* Frame for extended dive info */
 794         nb_page = extended_dive_info_widget();
 795         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Dive Notes"));
 796
 797         /* Frame for dive equipment */
 798         nb_page = equipment_widget();
 799         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Equipment"));
 800
 801         /* Frame for single dive statistics */
 802         nb_page = single_stats_widget();
 803         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Dive Info"));
 804
 805         /* Frame for total dive statistics */
 806         nb_page = total_stats_widget();
 807         gtk_notebook_append_page(GTK_NOTEBOOK(notebook), nb_page, gtk_label_new("Stats"));
 808
 809         gtk_widget_set_app_paintable(win, TRUE);
 810         gtk_widget_show_all(win);
 811
 812         return;
 813 }
 814
 815 void run_ui(void)
 816 {
 817         gtk_main();
 818 }
 819
 820 void exit_ui(void)
 821 {
 822         subsurface_close_conf();
 823 }
 824
 825 typedef struct {
 826         cairo_rectangle_int_t rect;
 827         const char *text;
 828 } tooltip_record_t;
 829
 830 static tooltip_record_t *tooltip_rects;
 831 static int tooltips;
 832
 833 void attach_tooltip(int x, int y, int w, int h, const char *text)
 834 {
 835         cairo_rectangle_int_t *rect;
 836         tooltip_rects = realloc(tooltip_rects, (tooltips + 1) * sizeof(tooltip_record_t));
 837         rect = &tooltip_rects[tooltips].rect;
 838         rect->x = x;
 839         rect->y = y;
 840         rect->width = w;
 841         rect->height = h;
 842         tooltip_rects[tooltips].text = text;
 843         tooltips++;
 844 }
 845
 846 #define INSIDE_RECT(_r,_x,_y)   ((_r.x <= _x) && (_r.x + _r.width >= _x) && \
 847                                 (_r.y <= _y) && (_r.y + _r.height >= _y))
 848
 849 static gboolean profile_tooltip (GtkWidget *widget, gint x, gint y,
 850                         gboolean keyboard_mode, GtkTooltip *tooltip, gpointer user_data)
 851 {
 852         int i;
 853         cairo_rectangle_int_t *drawing_area = user_data;
 854         gint tx = x - drawing_area->x; /* get transformed coordinates */
 855         gint ty = y - drawing_area->y;
 856
 857         /* are we over an event marker ? */
 858         for (i = 0; i < tooltips; i++) {
 859                 if (INSIDE_RECT(tooltip_rects[i].rect, tx, ty)) {
 860                         gtk_tooltip_set_text(tooltip,tooltip_rects[i].text);
 861                         return TRUE; /* show tooltip */
 862                 }
 863         }
 864         return FALSE; /* don't show tooltip */
 865 }
 866
 867 static gboolean expose_event(GtkWidget *widget, GdkEventExpose *event, gpointer data)
 868 {
 869         struct dive *dive = current_dive;
 870         struct graphics_context gc = { .printer = 0 };
 871         static cairo_rectangle_int_t drawing_area;
 872
 873         /* the drawing area gives TOTAL width * height - x,y is used as the topx/topy offset
 874          * so effective drawing area is width-2x * height-2y */
 875         drawing_area.width = widget->allocation.width;
 876         drawing_area.height = widget->allocation.height;
 877         drawing_area.x = drawing_area.width / 20.0;
 878         drawing_area.y = drawing_area.height / 20.0;
 879
 880         gc.cr = gdk_cairo_create(widget->window);
 881         g_object_set(widget, "has-tooltip", TRUE, NULL);
 882         g_signal_connect(widget, "query-tooltip", G_CALLBACK(profile_tooltip), &drawing_area);
 883         init_profile_background(&gc);
 884         cairo_paint(gc.cr);
 885
 886         if (dive) {
 887                 if (tooltip_rects) {
 888                         free(tooltip_rects);
 889                         tooltip_rects = NULL;
 890                 }
 891                 tooltips = 0;
 892                 plot(&gc, &drawing_area, dive);
 893         }
 894         cairo_destroy(gc.cr);
 895
 896         return FALSE;
 897 }
 898
 899 GtkWidget *dive_profile_widget(void)
 900 {
 901         GtkWidget *da;
 902
 903         da = gtk_drawing_area_new();
 904         gtk_widget_set_size_request(da, 350, 250);
 905         g_signal_connect(da, "expose_event", G_CALLBACK(expose_event), NULL);
 906
 907         return da;
 908 }
 909
 910 int process_ui_events(void)
 911 {
 912         int ret=0;
 913
 914         while (gtk_events_pending()) {
 915                 if (gtk_main_iteration_do(0)) {
 916                         ret = 1;
 917                         break;
 918                 }
 919         }
 920         return ret;
 921 }
 922
 923 static int fill_computer_list(GtkListStore *store)
 924 {
 925         int index = -1, i;
 926         GtkTreeIter iter;
 927         struct device_list *list = device_list;
 928
 929         for (list = device_list, i = 0 ; list->name ; list++, i++) {
 930                 gtk_list_store_append(store, &iter);
 931                 gtk_list_store_set(store, &iter,
 932                         0, list->name,
 933                         1, list->type,
 934                         -1);
 935                 if (is_default_dive_computer(list->name))
 936                         index = i;
 937         }
 938         return index;
 939 }
 940
 941 static GtkComboBox *dive_computer_selector(GtkWidget *vbox)
 942 {
 943         GtkWidget *hbox, *combo_box, *frame;
 944         GtkListStore *model;
 945         GtkCellRenderer *renderer;
 946         int default_index;
 947
 948         hbox = gtk_hbox_new(FALSE, 6);
 949         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 950
 951         model = gtk_list_store_new(2, G_TYPE_STRING, G_TYPE_INT);
 952         default_index = fill_computer_list(model);
 953
 954         frame = gtk_frame_new("Dive computer");
 955         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 956
 957         combo_box = gtk_combo_box_new_with_model(GTK_TREE_MODEL(model));
 958         gtk_container_add(GTK_CONTAINER(frame), combo_box);
 959
 960         renderer = gtk_cell_renderer_text_new();
 961         gtk_cell_layout_pack_start(GTK_CELL_LAYOUT(combo_box), renderer, TRUE);
 962         gtk_cell_layout_set_attributes(GTK_CELL_LAYOUT(combo_box), renderer, "text", 0, NULL);
 963
 964         gtk_combo_box_set_active(GTK_COMBO_BOX(combo_box), default_index);
 965
 966         return GTK_COMBO_BOX(combo_box);
 967 }
 968
 969 const char *subsurface_device_name()
 970 {
 971         if (!default_dive_computer_device || !*default_dive_computer_device)
 972                 return subsurface_USB_name();
 973         else
 974                 return default_dive_computer_device;
 975 }
 976
 977 static GtkEntry *dive_computer_device(GtkWidget *vbox)
 978 {
 979         GtkWidget *hbox, *entry, *frame;
 980
 981         hbox = gtk_hbox_new(FALSE, 6);
 982         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
 983
 984         frame = gtk_frame_new("Device name");
 985         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
 986
 987         entry = gtk_entry_new();
 988         gtk_container_add(GTK_CONTAINER(frame), entry);
 989         gtk_entry_set_text(GTK_ENTRY(entry), subsurface_device_name());
 990
 991         return GTK_ENTRY(entry);
 992 }
 993
 994 /* once a file is selected in the FileChooserButton we want to exit the import dialog */
 995 static void on_file_set(GtkFileChooserButton *widget, gpointer _data)
 996 {
 997         GtkDialog *main_dialog = _data;
 998
 999         gtk_dialog_response(main_dialog, GTK_RESPONSE_ACCEPT);
1000 }
1001
1002 static GtkWidget *xml_file_selector(GtkWidget *vbox, GtkWidget *main_dialog)
1003 {
1004         GtkWidget *hbox, *frame, *chooser, *dialog;
1005         GtkFileFilter *filter;
1006
1007         hbox = gtk_hbox_new(FALSE, 6);
1008         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, FALSE, 3);
1009
1010         frame = gtk_frame_new("XML file name");
1011         gtk_box_pack_start(GTK_BOX(hbox), frame, FALSE, TRUE, 3);
1012         dialog = gtk_file_chooser_dialog_new("Open XML File",
1013                 GTK_WINDOW(main_window),
1014                 GTK_FILE_CHOOSER_ACTION_OPEN,
1015                 GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
1016                 GTK_STOCK_OPEN, GTK_RESPONSE_ACCEPT,
1017                 NULL);
1018         gtk_file_chooser_set_select_multiple(GTK_FILE_CHOOSER(dialog), FALSE);
1019
1020         filter = gtk_file_filter_new();
1021         gtk_file_filter_add_pattern(filter, "*.xml");
1022         gtk_file_filter_add_pattern(filter, "*.XML");
1023         gtk_file_filter_add_pattern(filter, "*.sda");
1024         gtk_file_filter_add_pattern(filter, "*.SDA");
1025         gtk_file_filter_add_mime_type(filter, "text/xml");
1026         gtk_file_filter_set_name(filter, "XML file");
1027         gtk_file_chooser_set_filter(GTK_FILE_CHOOSER(dialog), filter);
1028
1029         chooser = gtk_file_chooser_button_new_with_dialog(dialog);
1030         g_signal_connect(G_OBJECT(chooser), "file-set", G_CALLBACK(on_file_set), main_dialog);
1031
1032         gtk_file_chooser_button_set_width_chars(GTK_FILE_CHOOSER_BUTTON(chooser), 30);
1033         gtk_container_add(GTK_CONTAINER(frame), chooser);
1034
1035         return chooser;
1036 }
1037
1038 static void do_import_file(gpointer data, gpointer user_data)
1039 {
1040         GError *error = NULL;
1041         parse_file(data, &error);
1042
1043         if (error != NULL)
1044         {
1045                 report_error(error);
1046                 g_error_free(error);
1047                 error = NULL;
1048         }
1049 }
1050
1051 static GtkWidget *import_dive_computer(device_data_t *data, GtkDialog *dialog)
1052 {
1053         GError *error;
1054         GtkWidget *vbox, *info, *container, *label, *button;
1055
1056         error = do_import(data);
1057         if (!error)
1058                 return NULL;
1059
1060         button = gtk_dialog_get_widget_for_response(dialog, GTK_RESPONSE_ACCEPT);
1061         gtk_button_set_use_stock(GTK_BUTTON(button), 0);
1062         gtk_button_set_label(GTK_BUTTON(button), "Retry");
1063
1064         vbox = gtk_dialog_get_content_area(dialog);
1065
1066         info = gtk_info_bar_new();
1067         container = gtk_info_bar_get_content_area(GTK_INFO_BAR(info));
1068         label = gtk_label_new(error->message);
1069         gtk_container_add(GTK_CONTAINER(container), label);
1070         gtk_box_pack_start(GTK_BOX(vbox), info, FALSE, FALSE, 0);
1071         return info;
1072 }
1073
1074 void import_dialog(GtkWidget *w, gpointer data)
1075 {
1076         int result;
1077         GtkWidget *dialog, *hbox, *vbox, *label, *info = NULL;
1078         GtkComboBox *computer;
1079         GtkEntry *device;
1080         GtkWidget *XMLchooser;
1081         device_data_t devicedata = {
1082                 .devname = NULL,
1083         };
1084
1085         dialog = gtk_dialog_new_with_buttons("Import from dive computer",
1086                 GTK_WINDOW(main_window),
1087                 GTK_DIALOG_DESTROY_WITH_PARENT,
1088                 GTK_STOCK_OK, GTK_RESPONSE_ACCEPT,
1089                 GTK_STOCK_CANCEL, GTK_RESPONSE_REJECT,
1090                 NULL);
1091
1092         vbox = gtk_dialog_get_content_area(GTK_DIALOG(dialog));
1093         label = gtk_label_new("Import: \nLoad XML file or import directly from dive computer");
1094         gtk_box_pack_start(GTK_BOX(vbox), label, FALSE, TRUE, 3);
1095         XMLchooser = xml_file_selector(vbox, dialog);
1096         computer = dive_computer_selector(vbox);
1097         device = dive_computer_device(vbox);
1098         hbox = gtk_hbox_new(FALSE, 6);
1099         gtk_box_pack_start(GTK_BOX(vbox), hbox, FALSE, TRUE, 3);
1100         devicedata.progress.bar = gtk_progress_bar_new();
1101         gtk_container_add(GTK_CONTAINER(hbox), devicedata.progress.bar);
1102
1103 repeat:
1104         gtk_widget_show_all(dialog);
1105         result = gtk_dialog_run(GTK_DIALOG(dialog));
1106         switch (result) {
1107                 int type;
1108                 GtkTreeIter iter;
1109                 GtkTreeModel *model;
1110                 const char *comp;
1111                 GSList *list;
1112         case GTK_RESPONSE_ACCEPT:
1113                 /* what happened - did the user pick a file? In that case
1114                  * we ignore whether a dive computer model was picked */
1115                 if (info)
1116                         gtk_widget_destroy(info);
1117                 list = gtk_file_chooser_get_filenames(GTK_FILE_CHOOSER(XMLchooser));
1118                 if (g_slist_length(list) == 0) {
1119                         if (!gtk_combo_box_get_active_iter(computer, &iter))
1120                                 break;
1121                         model = gtk_combo_box_get_model(computer);
1122                         gtk_tree_model_get(model, &iter,
1123                                         0, &comp,
1124                                         1, &type,
1125                                         -1);
1126                         devicedata.type = type;
1127                         devicedata.name = comp;
1128                         devicedata.devname = gtk_entry_get_text(device);
1129                         set_default_dive_computer(devicedata.name);
1130                         set_default_dive_computer_device(devicedata.devname);
1131                         info = import_dive_computer(&devicedata, GTK_DIALOG(dialog));
1132                         if (info)
1133                                 goto repeat;
1134                 } else {
1135                         g_slist_foreach(list,do_import_file,NULL);
1136                         g_slist_free(list);
1137                 }
1138                 break;
1139         default:
1140                 break;
1141         }
1142         gtk_widget_destroy(dialog);
1143
1144         report_dives(TRUE);
1145 }
1146
1147 void update_progressbar(progressbar_t *progress, double value)
1148 {
1149         gtk_progress_bar_set_fraction(GTK_PROGRESS_BAR(progress->bar), value);
1150 }
1151
1152 void update_progressbar_text(progressbar_t *progress, const char *text)
1153 {
1154         gtk_progress_bar_set_text(GTK_PROGRESS_BAR(progress->bar), text);
1155 }
1156
1157 void set_filename(const char *filename)
1158 {
1159         if (!existing_filename && filename)
1160                 existing_filename = strdup(filename);
1161         return;
1162 }